Error: error:0906D06C:PEM routines:PEM_read_bio:no start line
at Error (native)
at Sign.sign (crypto.js:327:26)
at Xero.oa._createSignature (/Users/BeardedMac/projects/clause/clause-mean-stack/node_modules/xero/index.js:19:68)
at exports.OAuth._getSignature (/Users/BeardedMac/projects/clause/clause-mean-stack/node_modules/xero/node_modules/oauth/lib/oauth.js:90:15)
at exports.OAuth._prepareParameters (/Users/BeardedMac/projects/clause/clause-mean-stack/node_modules/xero/node_modules/oauth/lib/oauth.js:300:16)
at exports.OAuth._performSecureRequest (/Users/BeardedMac/projects/clause/clause-mean-stack/node_modules/xero/node_modules/oauth/lib/oauth.js:309:31)
at Xero.call (/Users/BeardedMac/projects/clause/clause-mean-stack/node_modules/xero/index.js:51:20)
at /Users/BeardedMac/projects/clause/clause-mean-stack/routes/external.js:47:10
at Layer.handle [as handle_request] (/Users/BeardedMac/projects/clause/clause-mean-stack/node_modules/express/lib/router/layer.js:95:5)
at next (/Users/BeardedMac/projects/clause/clause-mean-stack/node_modules/express/lib/router/route.js:131:13)
at Route.dispatch (/Users/BeardedMac/projects/clause/clause-mean-stack/node_modules/express/lib/router/route.js:112:3)
at Layer.handle [as handle_request] (/Users/BeardedMac/projects/clause/clause-mean-stack/node_modules/express/lib/router/layer.js:95:5)
at /Users/BeardedMac/projects/clause/clause-mean-stack/node_modules/express/lib/router/index.js:277:22
at Function.process_params (/Users/BeardedMac/projects/clause/clause-mean-stack/node_modules/express/lib/router/index.js:330:12)
at next (/Users/BeardedMac/projects/clause/clause-mean-stack/node_modules/express/lib/router/index.js:271:10)
at expressInit (/Users/BeardedMac/projects/clause/clause-mean-stack/node_modules/express/lib/middleware/init.js:33:5)

Anyone out there have some insight?

The Xero API says it wants an X509 certificate...I'm not even making the call though.